{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001179","488:4880004078","496:4960001173","466:4660007485","493:4930007167","496:4960001401","466:4660003701","493:4930007045","466:4660003660","496:4960000383","494:4940006835","496:4960003646","466:4660004778","493:4930006662","493:4930006981","496:4960001636","466:4660002882","466:4660008250","466:4660003094","496:4960001291","496:4960001790","496:4960000784","466:4660004068","494:4940007161","487:4870006754"],"twin_admin_codes":[496,488,496,466,493,496,466,493,466,496,494,496,466,493,493,496,466,466,466,496,496,496,466,494,487],"twin_sims":[0.569641959337108,0.40257562828047194,0.3534664806228016,0.32805207043266216,0.29428419373741166,0.2721174573931297,0.26908593724521396,0.2594836363829003,0.25888501965728217,0.24089507455954234,0.23054167850502283,0.22840362355292115,0.2252559983158861,0.22101567114192133,0.21874315745665088,0.21832896839949795,0.21779751276791953,0.21352715746663276,0.2053160564804039,0.20283820897299895,0.2025836900662875,0.20218127664500335,0.19911381719041396,0.1988944548567077,0.19824922243759302],"twin_dists":[0.1377829685272722,0.1751979687339463,0.1873046433465645,0.19390769240206343,0.2031370947978327,0.20953882946156333,0.210438712581362,0.2133313787328565,0.2135139142975319,0.21912976916346405,0.22248554378330848,0.223190803655072,0.2242370754156692,0.22566204521145206,0.22643325670916667,0.22657439595265808,0.22675575859986208,0.22822397319004029,0.23110395923525984,0.23198845465477183,0.23207972691254755,0.23222419602814162,0.2333319900607431,0.23341166087722773,0.2336463569168118],"n_dims_used":45,"mean_confidence":0.9252753363715278},"coverage":{"mean_confidence":0.9252753363715278,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}